American TeleSource to Report Fourth Quarter and Year End Results.

Business Editors & High-Tech Corridor

SAN ANTONIO--(BUSINESS WIRE)--Nov. 7, 2000

American TeleSource International Inc. (AMEX:AI) ("ATSI") is scheduled to release fourth quarter and year end results for the period ended, July 31, 2000 on Friday, Nov. 10, 2000.

ATSI CHAIRMAN'S CONFERENCE CALL

The conference call will be held on

Friday, Nov. 10, 2000 at 10:00 a.m. CST.

Conference call number: 800/275-3210 (Domestic callers)

973/633-1010 (International callers)

For your convenience, the call will be recorded, and you may listen to the replay of the presentation by dialing 402/220-0469. This service will be available beginning at 12:00 noon CST, Friday, Nov. 10, 2000 through 5:00 p.m. CST, Saturday, Nov. 11, 2000.

A transcript of the call will be also available on the ATSI Web site at www.atsi.net beginning at 12:00 noon CST, Friday, Nov. 10, 2000.